Screw



FIG. 1 is a front view of a first embodiment of a screw showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged partial sectional view taken along lines 7—7 of FIG. 1;

FIG. 8 is a front view of a second embodiment thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a left-side view thereof;

FIG. 11 is a right-side view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is an enlarged partial sectional view taken along lines 14—14 of FIG. 8.

The broken line showing of the screw is for the purpose of illustrating portions of the screw that form no part of the claimed design.

The dash-dot broken lines in FIGS. 6 and 13 define boundaries of the claimed design and form no part thereof.

The diagonal broken line showing in FIGS. 7 and 14 is for the purpose of illustrating internal structure that forms no part of the claimed design. 

The ornamental design for a screw, as shown and described. 